1. Statistical inference in finite populations having structure;Capobianco;Trans. of the New York Academy of Sciences,1970
2. Statistical inference in graphs;Frank,1971
3. Survey sampling in graphs;Frank;J. Statist. Planning and Inference,1977
4. Estimation of graph totals;Frank;Scand. J. Statist.,1977
5. Estimation of the number of connected components in a graph by using a sampled subgraph;Frank;Scand J. Statist.,1978